Marking pen or similar article



FIG. 1 is a perspective view of a marking pen or similar article showingour new design;

FIG. 2 is an exploded front elevational view thereof;

FIG. 3 is a right side elevational view of FIG. 1;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a marking pen or similar article, as shown anddescribed.